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author | Ariadna Vigo <arivigodr@gmail.com> | 2020-06-28 23:55:17 +0200 |
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committer | Ariadna Vigo <arivigodr@gmail.com> | 2020-06-28 23:55:17 +0200 |
commit | d34ff86f57b989501cd85711233a988d4100b9d4 (patch) | |
tree | adcb635181b48e2a54c9e6e5f384494851a9582b | |
parent | eb4f908287942119783ba80867642fdda1f43aef (diff) |
Flags are now exclusive: only one can be set
-rw-r--r-- | cras.c | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -222,17 +222,25 @@ main(int argc, char *argv[]) mode = DEF_MODE; ARGBEGIN { case 's': + if (mode != DEF_MODE) + usage(); mode = SET_MODE; break; case 'o': + if (mode != DEF_MODE) + usage(); mode = OUT_MODE; break; case 't': + if (mode != DEF_MODE) + usage(); mode = MARK_MODE; task_value = TASK_DONE; strncpy(numarg, EARGF(usage()), NUMARG_SIZE); break; case 'T': + if (mode != DEF_MODE) + usage(); mode = MARK_MODE; task_value = TASK_TODO; strncpy(numarg, EARGF(usage()), NUMARG_SIZE); |