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/*
* C version by Wessel Dankers <wsl@fruit.eu.org>
*
* This code is in the public domain.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
void print_usage(const char *progname) {
fprintf(stderr, "Command line usage: %s [flags] -- prefix [recipients]\n", progname);
exit(1);
}
int main(int argc, char **argv) {
char **opts, **opt, *pfx;
int i;
if (argc <= 1) {
print_usage(argv[0]);
}
opts = malloc((2 * argc + 1) * sizeof (* opts)); /* __MEM_CHECKED__ */
if(!opts) {
perror(argv[0]);
exit(2);
}
if (argc < 2)
{
fprintf (stderr,
"Command line usage: %s [flags] -- prefix [recipients]\n",
argv[0]);
return 1;
}
opt = opts;
*opt++ = argv[1];
pfx = NULL;
for(i = 2; i < argc; ) {
if(!strcmp(argv[i], "--")) {
i += 2;
if(i > argc) {
print_usage(argv[0]);
}
pfx = argv[i-1];
}
if(pfx)
*opt++ = pfx;
*opt++ = argv[i++];
}
*opt = NULL;
execvp(opts[0], opts);
perror(argv[0]);
return 2;
}
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