1uisdigit(3)                     Allegro manual                     uisdigit(3)
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NAME

6       uisdigit  -  Tells  if a character is a digit. Allegro game programming
7       library.
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SYNOPSIS

10       #include <allegro.h>
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13       int uisdigit(int c);
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DESCRIPTION

16       Returns nonzero if `c' is a digit.
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18          for (counter = 0; counter < ustrlen(text_string); counter++) {
19             if (uisdigit(ugetat(text_string, counter)))
20                usetat(text_string, counter, '*');
21          }
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SEE ALSO

25       uisspace(3), ugetc(3), usetc(3), uwidth(3), ucwidth(3), uisok(3)
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29Allegro                          version 4.4.2                     uisdigit(3)