DeforaOS/utils
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The filename "-" also means reading the standard input

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This commit is contained in:
Pierre Pronchery 2011-03-22 11:48:21 +00:00
parent 7d85948347
commit 7a12feb5e9
1 changed files with 3 additions and 2 deletions
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5
src/more.c
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@ -59,7 +59,8 @@ static int _more_do(Prefs * prefs, char const * filename)
int n = 1;
int c;
if(filename != NULL && (fp = fopen(filename, "r")) == NULL)
if(filename != NULL && strcmp(filename, "-") != 0
&& (fp = fopen(filename, "r")) == NULL)
return _more_error(filename, 1);
while(fgets(buf, sizeof(buf), fp) != NULL)
{
@ -76,7 +77,7 @@ static int _more_do(Prefs * prefs, char const * filename)
fputs("--more--", stderr);
while((c = getchar()) != EOF && c != '\n');
}
if(filename != NULL)
if(filename != NULL && strcmp(filename, "-") != 0)
fclose(fp);
return 0;
}