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-rw-r--r--lcc/cpp/getopt.c53
1 files changed, 0 insertions, 53 deletions
diff --git a/lcc/cpp/getopt.c b/lcc/cpp/getopt.c
deleted file mode 100644
index abcb35f..0000000
--- a/lcc/cpp/getopt.c
+++ /dev/null
@@ -1,53 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-#define EPR fprintf(stderr,
-#define ERR(str, chr) if(opterr){EPR "%s%c\n", str, chr);}
-int opterr = 1;
-int optind = 1;
-int optopt;
-char *optarg;
-
-int
-getopt (int argc, char *const argv[], const char *opts)
-{
- static int sp = 1;
- int c;
- char *cp;
-
- if (sp == 1) {
- if (optind >= argc ||
- argv[optind][0] != '-' || argv[optind][1] == '\0')
- return -1;
- else if (strcmp(argv[optind], "--") == 0) {
- optind++;
- return -1;
- }
- }
- optopt = c = argv[optind][sp];
- if (c == ':' || (cp=strchr(opts, c)) == 0) {
- ERR (": illegal option -- ", c);
- if (argv[optind][++sp] == '\0') {
- optind++;
- sp = 1;
- }
- return '?';
- }
- if (*++cp == ':') {
- if (argv[optind][sp+1] != '\0')
- optarg = &argv[optind++][sp+1];
- else if (++optind >= argc) {
- ERR (": option requires an argument -- ", c);
- sp = 1;
- return '?';
- } else
- optarg = argv[optind++];
- sp = 1;
- } else {
- if (argv[optind][++sp] == '\0') {
- sp = 1;
- optind++;
- }
- optarg = 0;
- }
- return c;
-}