Fix suffix matching.
Restore historical behaviour when the first argument is an empty string. Submitted by: Alexander N. Kabaev <ak03@gte.com> Pointed out by: bde
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00d8d16417
commit
83d213303c
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=67024
@ -71,10 +71,15 @@ main(argc, argv)
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if (argc != 1 && argc != 2)
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usage();
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if (!*argv[0]) {
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printf("\n");
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exit(0);
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}
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if ((p = basename(argv[0])) == NULL)
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err(1, "%s", argv[0]);
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if (*++argv && (q = strstr(p, *argv)) && strcmp(q, *argv) == 0)
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*q = '\0';
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if (*++argv && (q = strchr(p, '\0') - strlen(*argv)) > p &&
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strcmp(*argv, q) == 0)
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*q = '\0';
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(void)printf("%s\n", p);
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exit(0);
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}
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