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#include "strutil.h"
bool str_startswith(const char *str, const char *pre)
{
size_t lenpre = strlen(pre),
lenstr = strlen(str);
return lenstr < lenpre ? false : strncmp(pre, str, lenpre) == 0;
}
bool str_endswith(const char *str, const char *suf)
{
size_t lensuf = strlen(suf),
lenstr = strlen(str);
return lenstr < lensuf ? false : strncmp(str + lenstr - lensuf, suf, lensuf) == 0;
}
void next_line(FILE *fid, char *filename)
{
char buffer[MAX_LINE_LENGTH];
get_line(fid, filename, buffer);
}
void get_line(FILE *fid, char *filename, char *buffer)
{
if (fgets(buffer, MAX_LINE_LENGTH, fid) == NULL) {
fprintf(stderr, "Error reading file %s\n", filename);
exit(1);
}
}
double get_fmt_double(FILE *fid, char *filename, const char *fmt)
{
char buffer[MAX_LINE_LENGTH];
double value;
get_line(fid, filename, buffer);
sscanf(buffer, fmt, &value);
return value;
}
long get_fmt_long(FILE *fid, char *filename, const char *fmt)
{
char buffer[MAX_LINE_LENGTH];
long value;
get_line(fid, filename, buffer);
sscanf(buffer, fmt, &value);
return value;
}
long all_doubles_str(char *buffer, long offset, double *all_doubles)
{
double value;
long i = 0;
char *start, *end;
start = buffer + offset;
while (true) {
value = strtod(start, &end);
if (start != end) {
all_doubles[i] = value;
i++;
} else
break;
start = end;
end = NULL;
}
return i;
}
long all_longs_str(char *buffer, long offset, long *all_longs)
{
long value;
long i = 0;
char *start, *end;
start = buffer + offset;
while (true) {
value = strtol(start, &end, 10);
if (start != end) {
all_longs[i] = value;
i++;
} else
break;
start = end;
end = NULL;
}
return i;
}
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