/* Portable version of strchr() This function is in the public domain. */ /* @deftypefn Supplemental char* strchr (const char *@var{s}, int @var{c}) Returns a pointer to the first occurrence of the character @var{c} in the string @var{s}, or @code{NULL} if not found. If @var{c} is itself the null character, the results are undefined. @end deftypefn */ #include <ansidecl.h> char * strchr (s, c) register const char *s; int c; { do { if (*s == c) { return (char*)s; } } while (*s++); return (0); }