diff options
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; +} |