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/* $id$
$Locker: $ $Name: $ $State: Exp $
* Check if the passed line begins with a specified word
* The word is matched case-insensitively.
* 'len' is the length of the word.
* On success, the pointer is placed onto the next word.
* Return: 0: on failure
This file bases on CMDLINE.C of FreeCOM v0.81 beta 1.
$Log: match.c,v $
Revision 1.2 2001/04/29 11:33:51 skaus
chg: default heap size (tools\ptchsize) set to 6KB
chg: error displaying functions centralized into lib\err_fcts.src
add: displayError()
chg: all errors are displayed through functions void error_*()
bugfix: somtimes error messages are not displayed (see displayError())
bugfix: docommand(): type:file must pass ":file" to TYPE
bugfix: error_sfile(): string _SFILE_
bugfix: error message on empty redirection
bugfix: comma and semicolon ';' are recognized as argument seperators
of internal commands
Revision 1.1 2001/04/12 00:33:53 skaus
chg: new structure
chg: If DEBUG enabled, no available commands are displayed on startup
fix: PTCHSIZE also patches min extra size to force to have this amount
of memory available on start
bugfix: CALL doesn't reset options
add: PTCHSIZE to patch heap size
add: VSPAWN, /SWAP switch, .SWP resource handling
bugfix: COMMAND.COM A:\
bugfix: CALL: if swapOnExec == ERROR, no change of swapOnExec allowed
add: command MEMORY
bugfix: runExtension(): destroys command[-2]
add: clean.bat
add: localized CRITER strings
chg: use LNG files for hard-coded strings (hangForEver(), init.c)
via STRINGS.LIB
add: DEL.C, COPY.C, CBREAK.C: STRINGS-based prompts
add: fixstrs.c: prompts & symbolic keys
add: fixstrs.c: backslash escape sequences
add: version IDs to DEFAULT.LNG and validation to FIXSTRS.C
chg: splitted code apart into LIB\*.c and CMD\*.c
bugfix: IF is now using error system & STRINGS to report errors
add: CALL: /N
*/
#include "../config.h"
#include <assert.h>
#include <ctype.h>
#include <string.h>
#include "../include/cmdline.h"
#include "../include/misc.h"
int match_(char ** const Xp, const char * const word, int len)
{ char *p;
assert(Xp && *Xp);
assert(word && *word);
assert(len > 0);
if(strncmpi(p = *Xp, word, len) == 0) {
/* line begins with string, now test if it is a word */
p += len;
if(*p) {
char *q = ltrimcl(p); /* skip to next token */
if(q == p) /* no word boundary */
return 0;
p = q;
}
*Xp = p;
return 1; /* found */
}
return 0;
}
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