| /* |
| FUNCTION |
| <<index>>---search for character in string |
| |
| INDEX |
| index |
| |
| ANSI_SYNOPSIS |
| #include <strings.h> |
| char * index(const char *<[string]>, int <[c]>); |
| |
| TRAD_SYNOPSIS |
| #include <strings.h> |
| char * index(<[string]>, <[c]>); |
| char *<[string]>; |
| int *<[c]>; |
| |
| DESCRIPTION |
| This function finds the first occurence of <[c]> (converted to |
| a char) in the string pointed to by <[string]> (including the |
| terminating null character). |
| |
| This function is identical to <<strchr>>. |
| |
| RETURNS |
| Returns a pointer to the located character, or a null pointer |
| if <[c]> does not occur in <[string]>. |
| |
| PORTABILITY |
| <<index>> requires no supporting OS subroutines. |
| |
| QUICKREF |
| index - pure |
| */ |
| |
| #include <string.h> |
| #include <strings.h> |
| |
| char * |
| _DEFUN (index, (s, c), |
| _CONST char *s _AND |
| int c) |
| { |
| return strchr (s, c); |
| } |