gcc/libiberty/strchr.c

35 lines
583 B
C

/* Portable version of strchr()
This function is in the public domain. */
/*
NAME
strchr -- return pointer to first occurance of a character
SYNOPSIS
char *strchr (const char *s, int c)
DESCRIPTION
Returns a pointer to the first occurance of character C in
string S, or a NULL pointer if no occurance is found.
BUGS
Behavior when character is the null character is implementation
dependent.
*/
#include <ansidecl.h>
char *
strchr (s, c)
register const char *s;
int c;
{
do {
if (*s == c)
{
return (char*)s;
}
} while (*s++);
return (0);
}