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| author | Sven Willner <sven.willner@gmail.com> | 2018-09-13 15:47:18 +0200 |
|---|---|---|
| committer | Sven Willner <sven.willner@gmail.com> | 2018-09-13 15:47:18 +0200 |
| commit | 4ca5b177bbaf656611dd253d7c8e37317b5b186f (patch) | |
| tree | 5f66934df56dfcbe11364bda57899d078511c3c8 /src/utils.c | |
| parent | 3671b53046afbeced26162fc413fcfb7971116b9 (diff) | |
| parent | 9241e8faa78cc02c08537ed0bd7b236d172c3ed7 (diff) | |
Merge branch 'master' of github.com:derf/feh
Diffstat (limited to 'src/utils.c')
| -rw-r--r-- | src/utils.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/src/utils.c b/src/utils.c index 4c06a48..ec30d4a 100644 --- a/src/utils.c +++ b/src/utils.c @@ -157,7 +157,7 @@ char *feh_unique_filename(char *path, char *basename) { char *tmpname; char num[10]; - char cppid[10]; + char cppid[12]; static long int i = 1; struct stat st; pid_t ppid; @@ -201,3 +201,26 @@ char *ereadfile(char *path) return estrdup(buffer); } + +char *shell_escape(char *input) +{ + static char ret[1024]; + unsigned int out = 0, in = 0; + + ret[out++] = '\''; + for (in = 0; input[in] && (out < (sizeof(ret) - 7)); in++) { + if (input[in] == '\'') { + ret[out++] = '\''; + ret[out++] = '"'; + ret[out++] = '\''; + ret[out++] = '"'; + ret[out++] = '\''; + } + else + ret[out++] = input[in]; + } + ret[out++] = '\''; + ret[out++] = '\0'; + + return ret; +} |