/*+JMJ
* posopt.c - parse Posix command line options
* Copyright 2011 David Meyer <
[email protected]>
*/
#include <stdio.h>
#include <string.h>
#include "krcompat.h"
/* Options m, n, o have arguments. */
int main(argc, argv)
int argc;
char *argv[];
{
int endopt = 0;
int a, n;
char *marg, *narg, *oarg;
for (a = 1; a < argc; a++) {
if (!endopt && argv[a][0] == '-') {
if (!strcmp(argv[a], "--")) endopt = 1;
else if (!strcmp(argv[a], "-m")) {
marg = malloc(strlen(argv[++a]) + 1);
strcpy(marg, argv[a]);
printf("opt: m = %s\n", marg);
}
else if (!strncmp(argv[a], "-m", 2)) {
marg = malloc(strlen(argv[a]) - 1);
strcpy(marg, argv[a]+2);
printf("opt: m = %s\n", marg);
}
else if (!strcmp(argv[a], "-n")) {
narg = malloc(strlen(argv[++a]) + 1);
strcpy(narg, argv[a]);
printf("opt: n = %s\n", narg);
}
else if (!strncmp(argv[a], "-n", 2)) {
narg = malloc(strlen(argv[a]) - 1);
strcpy(narg, argv[a]+2);
printf("opt: n = %s\n", narg);
}
else if (!strcmp(argv[a], "-o")) {
oarg = malloc(strlen(argv[++a]) + 1);
strcpy(oarg, argv[a]);
printf("opt: o = %s\n", oarg);
}
else if (!strncmp(argv[a], "-o", 2)) {
oarg = malloc(strlen(argv[a]) - 1);
strcpy(oarg, argv[a]+2);
printf("opt: o = %s\n", oarg);
}
else {
for (n = 1; n < strlen(argv[a]); n++)
printf("opt: %c\n", argv[a][n]);
}
}
else {
printf("arg: %s\n", argv[a]);
}
}
return 0;
}
