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Location: CSY/reowolf/examples/utility.c - annotation
706db38f2849
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Preparatory work for union literals
Contains horrible parsing hacks that transmute function calls and
enum literals to union literals if appropriate. Pending the
implementation of the tokenizer the AST can be constructed more
neatly.
Contains horrible parsing hacks that transmute function calls and
enum literals to union literals if appropriate. Pending the
implementation of the tokenizer the AST can be constructed more
neatly.
33da6b69e9a2 33da6b69e9a2 33da6b69e9a2 7b9df91324ad 7b9df91324ad a3c92705eeee a3c92705eeee a3c92705eeee a3c92705eeee 8df425c3752e a3c92705eeee a3c92705eeee a3c92705eeee a3c92705eeee a3c92705eeee a3c92705eeee a3c92705eeee a3c92705eeee a3c92705eeee 33da6b69e9a2 33da6b69e9a2 33da6b69e9a2 1f2d007ac1cc 33da6b69e9a2 33da6b69e9a2 33da6b69e9a2 33da6b69e9a2 33da6b69e9a2 33da6b69e9a2 33da6b69e9a2 33da6b69e9a2 33da6b69e9a2 33da6b69e9a2 33da6b69e9a2 33da6b69e9a2 a3c92705eeee | #include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include "../reowolf.h"
size_t get_user_msg(char * buf, size_t cap) {
memset(buf, 0, cap);
printf("Insert a msg of max len %zu: ", cap);
fgets(buf, cap, stdin);
for(size_t len = 0; len<cap; len++)
if(buf[len]==0 || buf[len]=='\n')
return len;
return cap;
}
void rw_err_peek(Connector * c) {
printf("Error str `%s`\n", reowolf_error_peek(NULL));
}
// allocates a buffer!
char * buffer_pdl(char * filename) {
FILE *f = fopen(filename, "rb");
if (f == NULL) {
printf("Opening pdl file returned errno %d!\n", errno);
exit(1);
}
fseek(f, 0, SEEK_END);
long fsize = ftell(f);
fseek(f, 0, SEEK_SET);
char *pdl = malloc(fsize + 1);
fread(pdl, 1, fsize, f);
fclose(f);
pdl[fsize] = 0;
return pdl;
}
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