third_party/ulib/musl/src/errno/strerror.c

#include "libc.h"
#include <errno.h>
#include <string.h>

#define E(a, b) ((unsigned char)a),
static const unsigned char errid[] = {
#include "__strerror.h"
};

#undef E
#define E(a, b) b "\0"
static const char errmsg[] =
#include "__strerror.h"
    ;

char* strerror(int e) {
    const char* s;
    int i;
    for (i = 0; errid[i] && errid[i] != e; i++)
        ;
    for (s = errmsg; i; s++, i--)
        for (; *s; s++)
            ;
    return (char*)s;
}