104 lines
1.6 KiB
C
104 lines
1.6 KiB
C
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#include <X11/Xos.h>
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#include <X11/IntrinsicP.h>
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#include <X11/StringDefs.h>
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#include <stdio.h>
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#include "DviP.h"
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DviGetAndPut(dw, cp)
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DviWidget dw;
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int *cp;
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{
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if (dw->dvi.ungot) {
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dw->dvi.ungot = 0;
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*cp = getc (dw->dvi.file);
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}
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else {
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*cp = getc (dw->dvi.file);
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if (*cp != EOF)
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putc (*cp, dw->dvi.tmpFile);
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}
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return *cp;
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}
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char *
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GetLine(dw, Buffer, Length)
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DviWidget dw;
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char *Buffer;
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int Length;
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{
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int i = 0, c;
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Length--; /* Save room for final '\0' */
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while (DviGetC (dw, &c) != EOF) {
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if (Buffer && i < Length)
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Buffer[i++] = c;
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if (c == '\n') {
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DviUngetC(dw, c);
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break;
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}
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}
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if (Buffer)
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Buffer[i] = '\0';
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return Buffer;
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}
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char *
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GetWord(dw, Buffer, Length)
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DviWidget dw;
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char *Buffer;
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int Length;
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{
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int i = 0, c;
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Length--; /* Save room for final '\0' */
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while (DviGetC(dw, &c) == ' ' || c == '\n')
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;
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while (c != EOF) {
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if (Buffer && i < Length)
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Buffer[i++] = c;
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if (DviGetC(dw, &c) == ' ' || c == '\n') {
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DviUngetC(dw, c);
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break;
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}
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}
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if (Buffer)
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Buffer[i] = '\0';
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return Buffer;
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}
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GetNumber(dw)
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DviWidget dw;
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{
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int i = 0, c;
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int negative = 0;
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while (DviGetC(dw, &c) == ' ' || c == '\n')
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;
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if (c == '-') {
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negative = 1;
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DviGetC(dw, &c);
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}
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for (; c >= '0' && c <= '9'; DviGetC(dw, &c)) {
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if (negative)
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i = i*10 - (c - '0');
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else
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i = i*10 + c - '0';
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}
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if (c != EOF)
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DviUngetC(dw, c);
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return i;
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}
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/*
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Local Variables:
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c-indent-level: 8
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c-continued-statement-offset: 8
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c-brace-offset: -8
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c-argdecl-indent: 8
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c-label-offset: -8
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c-tab-always-indent: nil
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End:
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*/
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