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Add --version option to ls(1)

This commit is contained in:
Jonas 'Sortie' Termansen 2013-11-04 13:42:05 +01:00
parent 9986edce84
commit 5f003c2d87
1 changed files with 8 additions and 1 deletions
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9
utils/ls.cpp
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@ -35,6 +35,10 @@
#include <error.h>
#include <fcntl.h>
#if !defined(VERSIONSTR)
#define VERSIONSTR "unknown version"
#endif
bool longformat = false;
bool showdotdot = false;
bool showdotfiles = false;
@ -203,7 +207,10 @@ void usage(FILE* fp, const char* argv0)
void version(FILE* fp, const char* argv0)
{
return usage(fp, argv0);
fprintf(fp, "%s (Sortix) %s\n", argv0, VERSIONSTR);
fprintf(fp, "License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.\n");
fprintf(fp, "This is free software: you are free to change and redistribute it.\n");
fprintf(fp, "There is NO WARRANTY, to the extent permitted by law.\n");
}
void help(FILE* fp, const char* argv0)