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mm(1): fix full file handling

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dtb 2024-02-26 09:02:58 -07:00
parent 395205d4c6
commit d74bc715cf
Signed by untrusted user: trinity
GPG Key ID: 31FF85CCB6DC7641
1 changed files with 6 additions and 5 deletions
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11
src/mm.c
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@ -23,7 +23,8 @@
#include <stdlib.h> /* free(3), realloc(3) */ #include <stdlib.h> /* free(3), realloc(3) */
#include <string.h> /* strcmp(3), strerror(3) */ #include <string.h> /* strcmp(3), strerror(3) */
#include <unistd.h> /* getopt(3) */ #include <unistd.h> /* getopt(3) */
#if !defined EX_OSERR || !defined EX_USAGE #if !defined EX_IOERR || !defined EX_OK || !defined EX_OSERR \
|| !defined EX_USAGE
# include <sysexits.h> # include <sysexits.h>
#endif #endif
extern int errno; extern int errno;
@ -192,7 +193,7 @@ int main(int argc, char *argv[]){
setvbuf(files[1].files[i++], NULL, _IONBF, 0)); setvbuf(files[1].files[i++], NULL, _IONBF, 0));
} }
retval = 0; retval = EX_OK;
/* Actual program loop. */ /* Actual program loop. */
for(i = 0; i < files[0].s; ++i) /* iterate ins */ for(i = 0; i < files[0].s; ++i) /* iterate ins */
@ -200,16 +201,16 @@ int main(int argc, char *argv[]){
for(j = 0; j < files[1].s; ++j) /* iterate outs */ for(j = 0; j < files[1].s; ++j) /* iterate outs */
if(putc(c, files[1].files[j]) == EOF){ if(putc(c, files[1].files[j]) == EOF){
/* notebook's full */ /* notebook's full */
retval = 1; retval = EX_IOERR;
if(fclose(files[1].files[j]) == EOF) if(fclose(files[1].files[j]) == EOF)
fprintf(stderr, "%s: %s: %s\n", fprintf(stderr, "%s: %s: %s\n",
program_name, files[1].names[j], strerror(errno)); program_name, files[1].names[j], strerror(errno));
/* massage out the tense muscle */ /* massage out the tense muscle */
for(k = j; k < files[1].s - 1; ++k){ for(k = j--; k < files[1].s - 1; ++k){
files[1].files[k] = files[1].files[k+1]; files[1].files[k] = files[1].files[k+1];
files[1].names[k] = files[1].names[k+1]; files[1].names[k] = files[1].names[k+1];
} }
if(--files[i].s == 0) if(--files[1].s == 0)
terminate; terminate;
} }