mirror of
https://github.com/envmodules/modules.git
synced 2026-06-10 00:56:30 +08:00
39b9c33649
for "module use", "module use --append", and "module unuse". * Changed the global variable names (flags,current_module) to (g_flags, g_current_module) to identify their ubiquity in the module source.
244 lines
9.7 KiB
HTML
244 lines
9.7 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">
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<!-- This HTML file generated by cxref. -->
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<!--
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Cxref: cxref -block-comments -verbatim-comments -xref-all -index-all -html -Oxref cmdPath.c
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CPP : gcc -E -C -dD -dI
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<HTML>
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<HEAD>
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<TITLE>Cross reference for cmdPath.c of cxref.</TITLE>
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</HEAD>
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<BODY>
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<h1><a name="file">File cmdPath.c</a></h1>
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<pre>
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** ** Module Header ******************************************************* **
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** **
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** Modules Revision 3.0 **
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** Providing a flexible user environment **
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** **
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** File: cmdPath.c **
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** First Edition: 91/10/23 **
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** **
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** Authors: John Furlan, jlf@behere.com **
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** Jens Hamisch, jens@Strawberry.COM **
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** **
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** Description: The path manipulation routines. Much of the heart of **
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** Modules is contained in this file. These routines **
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** are responsible for adding and removing directories **
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** from given PATH-like variables. **
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** **
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** Exports: cmdSetPath **
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** cmdRemovePath **
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** **
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** Notes: **
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** **
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** ************************************************************************ **
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</pre>
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<table>
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<tr><td>References Variables:
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<td><a href="cmdPath.c.html#var-Id">Id</a><td><a href="cmdPath.c.html#var-Id">cmdPath.c</a>
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</table>
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<hr>
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<h2>Included Files</h2>
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<ul>
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<li><tt><a href="modules_def.h.html#file">#include "modules_def.h"</a></tt>
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<ul>
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<li><tt>#include <stdio.h></tt>
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<li><tt>#include <tcl.h></tt>
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<li><tt><a href="config.h.html#file">#include "config.h"</a></tt>
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<li><tt>#include <stdlib.h></tt>
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<li><tt>#include <string.h></tt>
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<li><tt>#include <unistd.h></tt>
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<li><tt>#include <sys/types.h></tt>
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<li><tt>#include <ctype.h></tt>
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<li><tt>#include <sys/stat.h></tt>
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<li><tt>#include <sys/termios.h></tt>
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<li><tt>#include <fcntl.h></tt>
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<li><tt>#include <sys/ioctl.h></tt>
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<li><tt>#include <dirent.h></tt>
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<li><tt>#include <errno.h></tt>
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</ul>
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</ul>
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<hr>
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<h2>Preprocessor definitions</h2>
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<tt>#define PATH_BUFLEN 1024</tt><br>
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<p>
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<tt>#define _TCLCHK( a )</tt><br>
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<hr>
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<h2>Local Variables</h2>
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<b><a name="var-Id">Id</a></b><br>
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<tt>static char Id[]</tt><br>
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<table>
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<tr><td>Used in:
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<td> <td><a href="cmdPath.c.html#file">cmdPath.c</a>
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</table>
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<p>
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<b><a name="var-UseId">UseId</a></b><br>
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<tt>static void* UseId[]</tt><br>
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<p>
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<b><a name="var-module_name">module_name</a></b><br>
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<tt>static char module_name[]</tt><br>
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<table>
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<tr><td>Used in:
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<td><a href="#func-cmdRemovePath">cmdRemovePath()</a>
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<tr><td>
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<td><a href="#func-cmdSetPath">cmdSetPath()</a>
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</table>
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<p>
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<b><a name="var-buffer">buffer</a></b><br>
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<tt>static char buffer[1024]</tt><br>
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<table>
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<tr><td>Used in:
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<td><a href="#func-cmdRemovePath">cmdRemovePath()</a>
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<tr><td>
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<td><a href="#func-cmdSetPath">cmdSetPath()</a>
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</table>
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<hr>
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<h2><a name="func-cmdRemovePath">Global Function cmdRemovePath()</a></h2>
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<pre>
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** ** Function-Header ***************************************************** **
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** **
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** Function: cmdRemovePath **
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** **
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** Description: Remove the passed value (argv[2]) from the specified **
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** variable (argv[1]). In case of switching this pro- **
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** cedure removes markers from the path, too. argv[0] **
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** specifies, if the append- or prepend-marker is af- **
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** fected **
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** **
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** First Edition: 91/10/23 **
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** **
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** Parameters: ClientData client_data **
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** Tcl_Interp *interp According Tcl interp.**
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** int argc Number of arguments **
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** char *argv[] Argument array **
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** **
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** Result: int TCL_OK Successfull completion **
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** TCL_ERROR Any error **
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** **
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** Attached Globals: g_flags These are set up accordingly before **
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** this function is called in order to **
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** control everything **
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** **
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** ************************************************************************ **
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</pre>
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<tt>int cmdRemovePath ( ClientData client_data, Tcl_Interp* interp, int argc, char* argv[] )</tt><br>
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<table>
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<tr><td>Prototyped in:
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<td colspan=2><a href="modules_def.h.html#file">modules_def.h</a>
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<tr><td>Calls:
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<td><a href="error.c.html#func-Module_Error">Module_Error()</a><td><a href="error.c.html#func-Module_Error">error.c</a>
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<tr><td>
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<td><a href="utility.c.html#func-cleanse_path">cleanse_path()</a><td><a href="utility.c.html#func-cleanse_path">utility.c</a>
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<tr><td>
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<td><a href="utility.c.html#func-clear_hash_value">clear_hash_value()</a><td><a href="utility.c.html#func-clear_hash_value">utility.c</a>
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<tr><td>
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<td><a href="cmdSetenv.c.html#func-moduleUnsetenv">moduleUnsetenv()</a><td><a href="cmdSetenv.c.html#func-moduleUnsetenv">cmdSetenv.c</a>
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<tr><td>
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<td><a href="utility.c.html#func-store_hash_value">store_hash_value()</a><td><a href="utility.c.html#func-store_hash_value">utility.c</a>
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<tr><td>
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<td colspan=2>Tcl_GetVar2(), Tcl_RegExpCompile(), Tcl_RegExpExec(), Tcl_RegExpRange(), Tcl_SetVar2(), fprintf(), malloc(), strcat(), strcpy(), strlen(), strncmp()
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<tr><td>Called by:
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<td><a href="utility.c.html#func-ForcePath">ForcePath()</a><td><a href="utility.c.html#func-ForcePath">utility.c</a>
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<tr><td>
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<td><a href="ModuleCmd_Use.c.html#func-ModuleCmd_UnUse">ModuleCmd_UnUse()</a><td><a href="ModuleCmd_Use.c.html#func-ModuleCmd_UnUse">ModuleCmd_Use.c</a>
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<tr><td>
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<td><a href="utility.c.html#func-Update_LoadedList">Update_LoadedList()</a><td><a href="utility.c.html#func-Update_LoadedList">utility.c</a>
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<tr><td>
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<td><a href="cmdPath.c.html#func-cmdSetPath">cmdSetPath()</a><td><a href="cmdPath.c.html#func-cmdSetPath">cmdPath.c</a>
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<tr><td>Used in:
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<td><a href="init.c.html#func-InitializeModuleCommands">InitializeModuleCommands()</a><td><a href="init.c.html#func-InitializeModuleCommands">init.c</a>
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<tr><td>References Variables:
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<td><a href="cmdPath.c.html#var-buffer">buffer</a><td><a href="cmdPath.c.html#var-buffer">cmdPath.c</a>
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<tr><td>
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<td><a href="main.c.html#var-g_flags">g_flags</a><td><a href="main.c.html#var-g_flags">main.c</a>
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<tr><td>
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<td><a href="cmdPath.c.html#var-module_name">module_name</a><td><a href="cmdPath.c.html#var-module_name">cmdPath.c</a>
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<tr><td>
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<td><a href="main.c.html#var-setenvHashTable">setenvHashTable</a><td><a href="main.c.html#var-setenvHashTable">main.c</a>
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<tr><td>
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<td><a href="main.c.html#var-unsetenvHashTable">unsetenvHashTable</a><td><a href="main.c.html#var-unsetenvHashTable">main.c</a>
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</table>
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<hr>
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<h2><a name="func-cmdSetPath">Global Function cmdSetPath()</a></h2>
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<pre>
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** ** Function-Header ***************************************************** **
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** **
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** Function: cmdSetPath **
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** **
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** Description: Add the passed value (argv[2]) to the specified vari-**
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** able (argv[1]). argv[0] specifies, if the variable **
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** is to be appended or prepended. **
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** **
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** First Edition: 91/10/23 **
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** **
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** Parameters: ClientData client_data **
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** Tcl_Interp *interp According Tcl interp.**
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** int argc Number of arguments **
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** char *argv[] Argument array **
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** **
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** Result: int TCL_OK Successfull completion **
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** TCL_ERROR Any error **
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** **
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** Attached Globals: g_flags These are set up accordingly before **
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** this function is called in order to **
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** control everything **
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** **
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** ************************************************************************ **
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</pre>
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<tt>int cmdSetPath ( ClientData client_data, Tcl_Interp* interp, int argc, char* argv[] )</tt><br>
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<table>
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<tr><td>Prototyped in:
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<td colspan=2><a href="modules_def.h.html#file">modules_def.h</a>
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<tr><td>Calls:
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<td><a href="error.c.html#func-Module_Error">Module_Error()</a><td><a href="error.c.html#func-Module_Error">error.c</a>
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<tr><td>
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<td><a href="utility.c.html#func-cleanse_path">cleanse_path()</a><td><a href="utility.c.html#func-cleanse_path">utility.c</a>
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<tr><td>
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<td><a href="cmdPath.c.html#func-cmdRemovePath">cmdRemovePath()</a><td><a href="cmdPath.c.html#func-cmdRemovePath">cmdPath.c</a>
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<tr><td>
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<td><a href="cmdSetenv.c.html#func-moduleSetenv">moduleSetenv()</a><td><a href="cmdSetenv.c.html#func-moduleSetenv">cmdSetenv.c</a>
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<tr><td>
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<td colspan=2>Tcl_GetVar2(), Tcl_RegExpCompile(), Tcl_RegExpExec(), Tcl_RegExpRange(), fprintf(), malloc(), strcat(), strcmp(), strcpy(), strlen(), strncmp()
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<tr><td>Called by:
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<td><a href="utility.c.html#func-ForcePath">ForcePath()</a><td><a href="utility.c.html#func-ForcePath">utility.c</a>
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<tr><td>
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<td><a href="ModuleCmd_Use.c.html#func-ModuleCmd_Use">ModuleCmd_Use()</a><td><a href="ModuleCmd_Use.c.html#func-ModuleCmd_Use">ModuleCmd_Use.c</a>
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<tr><td>
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<td><a href="utility.c.html#func-Update_LoadedList">Update_LoadedList()</a><td><a href="utility.c.html#func-Update_LoadedList">utility.c</a>
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<tr><td>Used in:
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<td><a href="init.c.html#func-InitializeModuleCommands">InitializeModuleCommands()</a><td><a href="init.c.html#func-InitializeModuleCommands">init.c</a>
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<tr><td>References Variables:
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<td><a href="cmdPath.c.html#var-buffer">buffer</a><td><a href="cmdPath.c.html#var-buffer">cmdPath.c</a>
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<tr><td>
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<td><a href="main.c.html#var-g_flags">g_flags</a><td><a href="main.c.html#var-g_flags">main.c</a>
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<tr><td>
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<td><a href="cmdPath.c.html#var-module_name">module_name</a><td><a href="cmdPath.c.html#var-module_name">cmdPath.c</a>
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</table>
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