Lines Matching refs:ch
88 register int ch;
90 ch = getc(infile);
91 if (ch == '#') {
93 ch = getc(infile);
94 } while (ch != '\n' && ch != EOF);
96 return ch;
107 register int ch;
112 ch = pbm_getc(infile);
113 if (ch == EOF)
115 } while (ch == ' ' || ch == '\t' || ch == '\n' || ch == '\r');
117 if (ch < '0' || ch > '9')
120 val = ch - '0';
121 while ((ch = pbm_getc(infile)) >= '0' && ch <= '9') {
123 val += ch - '0';
