version 1.3, 2011/12/19 02:26:33 |
version 1.4, 2011/12/24 21:51:40 |
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manpath_parse(struct manpaths *dirs, const char *file, |
manpath_parse(struct manpaths *dirs, const char *file, |
char *defp, char *auxp) |
char *defp, char *auxp) |
{ |
{ |
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char *insert; |
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/* Always prepend -m. */ |
manpath_parseline(dirs, auxp); |
manpath_parseline(dirs, auxp); |
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if (NULL == defp) |
/* If -M is given, it overrides everything else. */ |
defp = getenv("MANPATH"); |
if (NULL != defp) { |
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manpath_parseline(dirs, defp); |
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return; |
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} |
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if (NULL == defp) |
/* MANPATH and man.conf(5) cooperate. */ |
manpath_manconf(dirs, file ? file : MAN_CONF_FILE); |
defp = getenv("MANPATH"); |
else |
if (NULL == file) |
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file = MAN_CONF_FILE; |
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/* No MANPATH; use man.conf(5) only. */ |
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if (NULL == defp || '\0' == defp[0]) { |
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manpath_manconf(dirs, file); |
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return; |
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} |
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/* Prepend man.conf(5) to MANPATH. */ |
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if (':' == defp[0]) { |
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manpath_manconf(dirs, file); |
manpath_parseline(dirs, defp); |
manpath_parseline(dirs, defp); |
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return; |
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} |
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/* Append man.conf(5) to MANPATH. */ |
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if (':' == defp[(int)strlen(defp) - 1]) { |
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manpath_parseline(dirs, defp); |
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manpath_manconf(dirs, file); |
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return; |
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} |
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/* Insert man.conf(5) into MANPATH. */ |
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insert = strstr(defp, "::"); |
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if (NULL != insert) { |
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*insert++ = '\0'; |
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manpath_parseline(dirs, defp); |
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manpath_manconf(dirs, file); |
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manpath_parseline(dirs, insert + 1); |
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return; |
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} |
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/* MANPATH overrides man.conf(5) completely. */ |
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manpath_parseline(dirs, defp); |
} |
} |
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/* |
/* |