From 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 Mon Sep 17 00:00:00 2001 From: Joe Hunkeler Date: Tue, 11 Aug 2015 16:51:37 -0400 Subject: Repatch (from linux) of OSX IRAF --- sys/libc/index.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 sys/libc/index.c (limited to 'sys/libc/index.c') diff --git a/sys/libc/index.c b/sys/libc/index.c new file mode 100644 index 00000000..fa7a4917 --- /dev/null +++ b/sys/libc/index.c @@ -0,0 +1,26 @@ +/* Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. +*/ + +#define import_libc +#define import_spp +#include + + +/* INDEX -- Search string STR for char CH, returning a pointer to the first +** occurrence of CH in STR or NULL. +*/ +char * +index ( + char *str, /* string to be searched */ + int ch /* character we are searching for */ +) +{ + register char *ip = str; + + do { + if (*ip == ch) + return (ip); + } while (*ip++); + + return ((char *) NULL); +} -- cgit