From 8a098f6517157ebe2364f08008b44ab49c2d1115 Mon Sep 17 00:00:00 2001 From: Eli Zaretskii Date: Fri, 1 Jul 2022 16:17:40 +0300 Subject: [PATCH] Fix quoting of file names in 'ctags' * lib-src/etags.c (main) [WINDOWSNT || MSDOS]: Quote file names according to the rules of the system shells. --- lib-src/etags.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/lib-src/etags.c b/lib-src/etags.c index 9a60714ecab..ef112579264 100644 --- a/lib-src/etags.c +++ b/lib-src/etags.c @@ -1431,6 +1431,16 @@ main (int argc, char **argv) setenv ("LC_COLLATE", "C", 1); setenv ("LC_ALL", "C", 1); */ char *cmd = xmalloc (8 * strlen (tagfile) + sizeof "sort -u -o '' ''"); +#if defined WINDOWSNT || defined MSDOS + /* Quote "like this". No need to escape the quotes in the file name, + since it is not allowed in file names on these systems. */ + char *z = stpcpy (cmd, "sort -u -o \""); + z = stpcpy (z, tagfile); + z = stpcpy (z, "\" \""); + z = stpcpy (z, tagfile); + stpcpy (z, "\""); +#else + /* Quote 'like this', and escape the apostrophe in the file name. */ char *z = stpcpy (cmd, "sort -u -o '"); char *escaped_tagfile = z; for (; *tagfile; *z++ = *tagfile++) @@ -1440,6 +1450,7 @@ main (int argc, char **argv) z = stpcpy (z, "' '"); z = mempcpy (z, escaped_tagfile, escaped_tagfile_len); strcpy (z, "'"); +#endif return system (cmd); } return EXIT_SUCCESS; -- 2.39.2