diff options
Diffstat (limited to 'util.c')
| -rw-r--r-- | util.c | 40 |
1 files changed, 25 insertions, 15 deletions
diff --git a/util.c b/util.c index 4379aa3..7e941c6 100644 --- a/util.c +++ b/util.c @@ -26,19 +26,10 @@ int u_spawn(char *argstr) { - char *args[MAXARGLEN], **ap; - char **end = &args[MAXARGLEN - 1]; - switch (fork()) { case 0: - ap = args; - while (ap < end && (*ap = strsep(&argstr, " \t")) != NULL) - ap++; - - *ap = NULL; - setsid(); - execvp(args[0], args); - err(1, args[0]); + u_exec(argstr); + err(1, "%s", argstr); break; case -1: warn("fork"); @@ -51,16 +42,35 @@ u_spawn(char *argstr) } void -exec_wm(char *argstr) +u_exec(char *argstr) { char *args[MAXARGLEN], **ap = args; char **end = &args[MAXARGLEN - 1]; + char *tmp; - while (ap < end && (*ap = strsep(&argstr, " \t")) != NULL) - ap++; + while (ap < end && (*ap = strsep(&argstr, " \t")) != NULL) { + if(**ap == '\0') + continue; + ap++; + if (argstr != NULL) { + /* deal with quoted strings */ + switch(argstr[0]) { + case '"': + case '\'': + if ((tmp = strchr(argstr + 1, argstr[0])) + != NULL) { + *(tmp++) = '\0'; + *(ap++) = ++argstr; + argstr = tmp; + } + break; + default: + break; + } + } + } *ap = NULL; setsid(); execvp(args[0], args); - warn(args[0]); } |