| 0,0 → 1,59 |
|---|
| /* |
| FUNCTION |
| <<strrchr>>---reverse search for character in string |
| |
| INDEX |
| strrchr |
| |
| ANSI_SYNOPSIS |
| #include <string.h> |
| char * strrchr(const char *<[string]>, int <[c]>); |
| |
| TRAD_SYNOPSIS |
| #include <string.h> |
| char * strrchr(<[string]>, <[c]>); |
| char *<[string]>; |
| int *<[c]>; |
| |
| DESCRIPTION |
| This function finds the last occurence of <[c]> (converted to |
| a char) in the string pointed to by <[string]> (including the |
| terminating null character). |
| |
| RETURNS |
| Returns a pointer to the located character, or a null pointer |
| if <[c]> does not occur in <[string]>. |
| |
| PORTABILITY |
| <<strrchr>> is ANSI C. |
| |
| <<strrchr>> requires no supporting OS subroutines. |
| |
| QUICKREF |
| strrchr ansi pure |
| */ |
| |
| #include <string.h> |
| |
| char * |
| _DEFUN (strrchr, (s, i), |
| _CONST char *s _AND |
| int i) |
| { |
| _CONST char *last = NULL; |
| |
| if (i) |
| { |
| while ((s=strchr(s, i))) |
| { |
| last = s; |
| s++; |
| } |
| } |
| else |
| { |
| last = strchr(s, i); |
| } |
| |
| return (char *) last; |
| } |