md_getstring
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27
MD_Getc.c
27
MD_Getc.c
@ -20,7 +20,32 @@ char md_getc() {
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sleep(1);
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continue;
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}
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md_putchar(c);
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return c;
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}
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}
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int md_getstring(char *ptr, int maxlen) {
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char c;
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int len = 0;
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while (len < maxlen) {
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c = md_getc();
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if (c == '\n' || c == '\0') {
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continue;
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}
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if (c == '\r') {
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return len;
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} else if (c == '\b' || c == 127) {
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if (len > 0) {
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md_printf("\027[D \027[D");
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len--;
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ptr[len] = '\0';
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}
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continue;
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}
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ptr[len++] = c;
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ptr[len] = '\0';
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md_putchar(c);
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}
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return len;
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}
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@ -21,4 +21,5 @@ extern void md_exit(int exitcode);
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extern void md_putchar(char c);
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extern void md_printf(const char *fmt, ...);
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extern char md_getc();
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extern int md_getstring(char *ptr, int maxlen);
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#endif
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