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-rw-r--r--src/alarm.c95
1 files changed, 0 insertions, 95 deletions
diff --git a/src/alarm.c b/src/alarm.c
deleted file mode 100644
index 3c989a4..0000000
--- a/src/alarm.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/**
- * alarm — Schedule an alarm for a program when starting it
- * Copyright © 2014 Mattias Andrée (maandree@member.fsf.org)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <stddef.h>
-
-
-int main(int argc, char** argv)
-{
- char** cmdline = NULL;
- long hours = 0;
- long minutes = 0;
- long seconds = 0;
- long buf = 0;
- int hms = 0;
- char* time;
-
- if (argc < 3)
- goto usage;
-
- time = argv[1];
- while (*time)
- {
- char c = *time++;
- if (('0' <= c) && (c <= '9'))
- buf = buf * 10 - (c & 15);
- else if (strchr("hms", c))
- {
- if (c == 'h') hours = -buf;
- else if (c == 'm') minutes = -buf;
- else if (c == 's') seconds = -buf;
- buf = 0, hms = 1;
- }
- else
- goto usage;
- }
- if (!hms)
- {
- if (strlen(argv[1]) < 1)
- return 0;
- seconds = -buf;
- }
-
- seconds += minutes * 60;
- seconds += hours * 60 * 60;
- if ((seconds < 1) || (65535 < seconds))
- goto usage;
-
- cmdline = malloc((size_t)(argc - 1) * sizeof(char*));
- if (cmdline == NULL)
- goto fail;
- memcpy(cmdline, argv + 2, (size_t)(argc - 2) * sizeof(char*));
- cmdline[argc - 2] = NULL;
-
- alarm((unsigned)seconds);
- execvp(argv[2], cmdline);
-
- fail:
- perror(*argv);
- free(cmdline);
- return 1;
-
- usage:
- printf("USAGE: %s <TIME> <COMMAND> <ARGS...>\n", *argv);
- printf("\n");
- printf("Recognised patterns for <TIME>:\n");
- printf("\n");
- printf(" <SECONDS>[s]\n");
- printf(" <MINUTES>m[<SECONDS>s]\n");
- printf(" <HOURS>h[<MINUTES>m][<SECONDS>s]\n");
- printf("\n");
- printf(" All values are non-negative integers, and\n");
- printf(" the interal must be greater than zero and\n");
- printf(" at most 18h12m15s.\n");
- printf("\n");
- return 1;
-}
-