DeforaOS/utils
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Implemented -d

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This commit is contained in:
Pierre Pronchery 2007-05-09 20:26:30 +00:00
parent 97cd6d37d8
commit f3ddf49303
1 changed files with 14 additions and 6 deletions
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20
src/pr.c
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@ -17,7 +17,8 @@ typedef struct _Prefs
int lines;
int width;
} Prefs;
#define PREFS_t 1
#define PREFS_d 1
#define PREFS_t 2
/* functions */
static int _pr_error(char const * message, int ret);
@ -73,10 +74,14 @@ static int _pr_do(Prefs * prefs, FILE * fp, char const * filename)
printf("\n\n%s%s%u\n\n\n", filename, " Page ", page++);
nb = 5;
}
if((len = strlen(buf)) > 0 && buf[len - 1] == '\n')
buf[len - 1] = '\0';
fputs(buf, stdout);
fputc('\n', stdout);
if((len = strlen(buf)) > 0 && buf[len - 1] == '\n'
&& prefs->flags & PREFS_d)
buf[len++] = '\n';
if(fwrite(buf, sizeof(char), len, stdout) != len)
{
free(buf);
return _pr_error("stdout", 1);
}
if(nb++ == prefs->lines && prefs->lines > 10
&& !(prefs->flags & PREFS_t))
{
@ -114,9 +119,12 @@ int main(int argc, char * argv[])
memset(&prefs, 0, sizeof(prefs));
prefs.lines = 66;
prefs.width = 72;
while((o = getopt(argc, argv, "l:tw:")) != -1)
while((o = getopt(argc, argv, "dl:tw:")) != -1)
switch(o)
{
case 'd':
prefs.flags |= PREFS_d;
break;
case 'l':
prefs.lines = strtol(optarg, &p, 10);
if(optarg[0] == '\0' || *p != '\0'