home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
The Very Best of Atari Inside
/
The Very Best of Atari Inside 1.iso
/
mint
/
mntlib43
/
mntlib
/
stricmp.c
< prev
next >
Wrap
C/C++ Source or Header
|
1992-09-17
|
1KB
|
58 lines
/* derived from strcmp from Henry Spencer's stringlib */
/* modified by ERS */
/* i-changes by Alexander Lehmann */
#include <string.h>
#include <ctype.h>
/*
* stricmp - compare string s1 to s2 without case sensitivity
* result is equivalent to strcmp(strupr(s1),s2)),
* but doesn't change anything
*/
#ifdef __GNUC__
asm(".stabs \"_strcmpi\",5,0,0,_stricmp"); /* dept of clean tricks */
#endif
int /* <0 for <, 0 for ==, >0 for > */
stricmp(scan1, scan2)
register const char *scan1;
register const char *scan2;
{
register char c1, c2;
if (!scan1)
return scan2 ? -1 : 0;
if (!scan2) return 1;
do {
c1 = *scan1++; c1=toupper(c1);
c2 = *scan2++; c2=toupper(c2);
} while (c1 && c1 == c2);
/*
* The following case analysis is necessary so that characters
* which look negative collate low against normal characters but
* high against the end-of-string NUL.
*/
if (c1 == c2)
return(0);
else if (c1 == '\0')
return(-1);
else if (c2 == '\0')
return(1);
else
return(c1 - c2);
}
#ifndef __GNUC__
int
strcmpi(scan1, scan2)
register const char *scan1;
register const char *scan2;
{
return stricmp(scan1, scan2);
}
#endif