Add --version option to ls(1)
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9986edce84
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5f003c2d87
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@ -35,6 +35,10 @@
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#include <error.h>
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#include <error.h>
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#include <fcntl.h>
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#include <fcntl.h>
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#if !defined(VERSIONSTR)
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#define VERSIONSTR "unknown version"
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#endif
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bool longformat = false;
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bool longformat = false;
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bool showdotdot = false;
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bool showdotdot = false;
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bool showdotfiles = false;
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bool showdotfiles = false;
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@ -203,7 +207,10 @@ void usage(FILE* fp, const char* argv0)
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void version(FILE* fp, const char* argv0)
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void version(FILE* fp, const char* argv0)
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{
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{
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return usage(fp, argv0);
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fprintf(fp, "%s (Sortix) %s\n", argv0, VERSIONSTR);
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fprintf(fp, "License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.\n");
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fprintf(fp, "This is free software: you are free to change and redistribute it.\n");
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fprintf(fp, "There is NO WARRANTY, to the extent permitted by law.\n");
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}
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}
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void help(FILE* fp, const char* argv0)
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void help(FILE* fp, const char* argv0)
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