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Language/OS - Multiplatform Resource Library
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LANGUAGE OS.iso
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lisp
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kcl
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kcl.lha
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ustation
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mkhtab.c
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C/C++ Source or Header
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1986-01-17
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2KB
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123 lines
#include <stdio.h>
char buffer0[1024], buffer1[1024], prefix[6];
struct htab {
char *h_key;
char *h_val;
} *htab;
int htabsiz, htabnent;
main(argc, argv)
int argc;
char **argv;
{
register count, i;
char *k, *v;
extern char *malloc();
if (argc < 2) {
printf("Arg count.\n");
exit(1);
}
htabsiz = atoi(argv[1]);
htab = (struct htab *)malloc(sizeof(struct htab) * htabsiz);
for (i = 0; i < htabsiz; i++)
htab[i].h_key = NULL;
START:
readline(buffer0);
L:
readline(buffer1);
if (strncmp(buffer0, buffer1, 7) != 0) {
strcpy(buffer0, buffer1);
goto L;
}
if (strncmp(prefix, buffer0, 5) != 0) {
count = 0;
strncpy(prefix, buffer0, 5);
}
if (argc >= 3) {
printf("%s\n", buffer1);
fflush(stdout);
}
k = malloc(strlen(buffer0) + 1);
v = malloc(strlen(buffer0) + 3);
strcpy(k, buffer0);
if (++count >= 10*26) {
fprintf(stderr, "Too many similar identifiers.\n");
exit(1);
}
sprintf(v, "%s%c%c%s",
prefix, '0'+count%10, 'A'+count/10, buffer0+5);
enter(k, v);
LL:
if (argc >= 3) {
printf("%s\n", buffer1);
fflush(stdout);
}
k = malloc(strlen(buffer1) + 1);
v = malloc(strlen(buffer1) + 3);
strcpy(k, buffer1);
if (++count >= 10*26) {
fprintf(stderr, "Too many similar identifiers.\n");
exit(1);
}
sprintf(v, "%s%c%c%s",
prefix, '0'+count%10, 'A'+count/10, buffer1+5);
enter(k, v);
readline(buffer1);
if (strncmp(buffer0, buffer1, 7) != 0) {
strcpy(buffer0, buffer1);
goto L;
}
goto LL;
}
readline(s)
char *s;
{
register i, c;
c = getchar();
if (feof(stdin))
output();
for (i = 0; c != '\n'; i++, c = getchar())
s[i] = c;
s[i] = '\0';
}
#include "hash.c"
enter(k, v)
char *k, *v;
{
int s;
if (htabnent++ > htabsiz/2) {
fprintf(stderr, "Htab overflow.\n");
exit(1);
}
s = hash(k, htabsiz);
while (htab[s].h_key != NULL)
s = (s+1)%htabsiz;
htab[s].h_key = k;
htab[s].h_val = v;
}
output()
{
register i;
i = 0;
printf("/* %d entries */\n", htabnent);
printf("struct htab {\n\tchar *h_key;\n\tchar *h_val;\n} htab[%d] = {\n", htabsiz);
for (i = 0; i < htabsiz; i++)
if (htab[i].h_key != NULL)
printf("\t{\"%s\", \"%s\"},\n", htab[i].h_key, htab[i].h_val);
else
printf("\t{0, 0},\n");
printf("};\n");
exit(0);
}