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Implement read_yesno().

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Originally committed as revision 18037 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini 2009-03-18 21:35:49 +00:00
parent eab5168cd3
commit 090b61b2d1
2 changed files with 17 additions and 0 deletions
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11
cmdutils.c
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@ -472,3 +472,14 @@ void show_formats(void)
"decoder corresponds to the h263 and h263p encoders, for file formats it is even\n"
"worse.\n");
}
int read_yesno(void)
{
int c = getchar();
int yesno = (toupper(c) == 'Y');
while (c != '\n' && c != EOF)
c = getchar();
return yesno;
}

6
cmdutils.h
View File

@ -152,4 +152,10 @@ void show_license(void);
*/
void show_formats(void);
/**
* Returns a positive value if reads from standard input a line
* starting with [yY], otherwise returns 0.
*/
int read_yesno(void);
#endif /* FFMPEG_CMDUTILS_H */