andrew/libakstdlib
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Added atol, atoi, atoll, and realpath

Browse Source
This commit is contained in:
Andrew Kesterson
2026-05-24 09:52:24 -04:00
parent dda645e188
commit 36f161a9cc
2 changed files with 42 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
include/akstdlib.h
View File

@@ -21,5 +21,10 @@ akerr_ErrorContext AKERR_NOIGNORE *aksl_printf(int *count, const char *restrict
akerr_ErrorContext AKERR_NOIGNORE *aksl_fprintf(int *count, FILE *restrict stream, const char *restrict format, ...);
akerr_ErrorContext AKERR_NOIGNORE *aksl_sprintf(int *count, char *restrict str, const char *restrict format, ...);
akerr_ErrorContext AKERR_NOIGNORE *aksl_atoi(const char *nptr, int *dest);
akerr_ErrorContext AKERR_NOIGNORE *aksl_atol(const char *nptr, long *dest);
akerr_ErrorContext AKERR_NOIGNORE *aksl_atoll(const char *nptr, long long *dest);
akerr_ErrorContext AKERR_NOIGNORE *aksl_realpath(const char *restrict path, char *restrict resolved_path);
#endif

37
src/stdlib.c
View File

@@ -126,3 +126,40 @@ akerr_ErrorContext AKERR_NOIGNORE *aksl_sprintf(int *count, char *restrict str,
FAIL_NONZERO_RETURN(e, (*count == -1), errno, "Short write");
SUCCEED_RETURN(e);
}
akerr_ErrorContext AKERR_NOIGNORE *aksl_atoi(const char *nptr, int *dest)
{
PREPARE_ERROR(e);
FAIL_ZERO_RETURN(e, nptr, AKERR_NULLPOINTER, "nptr=%p, dest=%p", (void *)nptr, (void *)dest);
FAIL_ZERO_RETURN(e, dest, AKERR_NULLPOINTER, "nptr=%p, dest=%p", (void *)nptr, (void *)dest);
*dest = atoi(nptr);
SUCCEED_RETURN(e);
}
akerr_ErrorContext AKERR_NOIGNORE *aksl_atol(const char *nptr, long *dest)
{
PREPARE_ERROR(e);
FAIL_ZERO_RETURN(e, nptr, AKERR_NULLPOINTER, "nptr=%p, dest=%p", (void *)nptr, (void *)dest);
FAIL_ZERO_RETURN(e, dest, AKERR_NULLPOINTER, "nptr=%p, dest=%p", (void *)nptr, (void *)dest);
*dest = atol(nptr);
SUCCEED_RETURN(e);
}
akerr_ErrorContext AKERR_NOIGNORE *aksl_atoll(const char *nptr, long long *dest)
{
PREPARE_ERROR(e);
FAIL_ZERO_RETURN(e, nptr, AKERR_NULLPOINTER, "nptr=%p, dest=%p", (void *)nptr, (void *)dest);
FAIL_ZERO_RETURN(e, dest, AKERR_NULLPOINTER, "nptr=%p, dest=%p", (void *)nptr, (void *)dest);
*dest = atoll(nptr);
SUCCEED_RETURN(e);
}
akerr_ErrorContext AKERR_NOIGNORE *aksl_realpath(const char *restrict path, char *restrict resolved_path)
{
char *result = NULL;
PREPARE_ERROR(e);
FAIL_ZERO_RETURN(e, path, AKERR_NULLPOINTER, "path=%p, dest=%p", (void *)path, (void *)resolved_path);
result = realpath(path, resolved_path);
FAIL_ZERO_RETURN(e, result, errno, "Error");
SUCCEED_RETURN(e);
}