35 lines
618 B
C
35 lines
618 B
C
#include <stdio.h>
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#include <unistd.h>
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#include <string.h>
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#include <errno.h>
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static int usage()
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{
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fprintf(stderr,"ln [-s] <target> <name>\n");
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return -1;
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}
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int ln_main(int argc, char *argv[])
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{
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int symbolic = 0;
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int ret;
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if(argc < 2) return usage();
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if(!strcmp(argv[1],"-s")) {
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symbolic = 1;
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argc--;
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argv++;
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}
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if(argc < 3) return usage();
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if(symbolic) {
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ret = symlink(argv[1], argv[2]);
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} else {
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ret = link(argv[1], argv[2]);
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}
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if(ret < 0)
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fprintf(stderr, "link failed %s\n", strerror(errno));
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return ret;
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}
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