Lines Matching refs:ch
126 register int ch;
128 ch = getc(infile);
129 if (ch == '#') {
131 ch = getc(infile);
132 } while (ch != '\n' && ch != EOF);
134 return ch;
145 register int ch;
150 ch = pbm_getc(infile);
151 if (ch == EOF)
153 } while (ch == ' ' || ch == '\t' || ch == '\n' || ch == '\r');
155 if (ch < '0' || ch > '9')
158 val = ch - '0';
159 while ((ch = pbm_getc(infile)) >= '0' && ch <= '9') {
161 val += ch - '0';
