utils-std

commit: c1e0362f779e8f1a26a6a3e9162e2ed33cdc57a7
parent 800141a1b88475fb8b0d5d89644f8c808540da19
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Sat, 16 Mar 2024 21:58:18 +0100

cmd/tee: implement -i

Diffstat:
M
cmd/tee.c
7
+++++--

1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/cmd/tee.c b/cmd/tee.c
@@ -5,12 +5,13 @@
 #define _POSIX_C_SOURCE 200809L
 #include <assert.h> /* assert() */
 #include <errno.h>  /* errno */
+#include <signal.h> /* signal() */
 #include <stdio.h>  /* fprintf(), fgetc(), fputc(), fclose(), fopen() */
 #include <stdlib.h> /* malloc(), free(), abort() */
 #include <string.h> /* strerror() */
 #include <unistd.h> /* getopt(), opt… */
 
-void
+static void
 cleanup(FILE **fds)
 {
 	if(fds != NULL)
@@ -34,6 +35,7 @@ main(int argc, char *argv[])
 			mode = "a";
 			break;
 		case 'i': /* ignore SIGINT */;
+			signal(SIGINT, SIG_IGN);
 			break;
 		}
 	}
@@ -95,7 +97,8 @@ main(int argc, char *argv[])
 	{
 		if(fclose(fds[argi]) != 0)
 		{
-			abort();
+			fprintf(stderr, "tee: I/O error when closing file '%s': %s\n", argv[argi], strerror(errno));
+			err++;
 		}
 	}