| /* 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); |
| } |