cstring.h

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#ifndef CLIBS_CSTRING_H
#define CLIBS_CSTRING_H
 
#ifdef __cplusplus
    #include <cstdio>
#else
    #include <stdio.h>
#endif
 
/* Custom boolean type. */
#if _MSC_VER
    #include <windows.h>
#else
#ifdef __cplusplus
    #ifndef _BOOL_IS_DEFINED
        typedef bool BOOL;
        #define FALSE  false
        #define TRUE   true
        #define _BOOL_IS_DEFINED
    #endif  /* BOOL */
#else
    #if __STDC_VERSION__ < 199901L
        #ifndef _BOOL_IS_DEFINED
            typedef unsigned char BOOL;
            #define FALSE  0
            #define TRUE   1
            #define _BOOL_IS_DEFINED
        #endif  /* BOOL */
    #else
        #ifndef _BOOL_IS_DEFINED
            #include <stdbool.h>
            typedef bool BOOL;
            #define FALSE  false
            #define TRUE   true
            #define _BOOL_IS_DEFINED
        #endif  /* BOOL */
    #endif  /* C89 */
#endif  /* __cplusplus */
#endif
 
#ifdef __cplusplus
extern "C" {
#endif

#define string_is_equal(a, b) (0 == strcmp((a), (b)))

BOOL string_starts_with(const char *a, const char *b);

BOOL string_contains(const char *a, const char *b);

BOOL string_is_space_only(const char *s);

char * string_allocate_char(const char c);

char * string_allocate(const char *s);

char * string_allocate_substring(const char *s, size_t from, size_t to);

char * string_concat(const char *a, const char *b);

FILE * string_to_stream(char *s);
 
#ifdef __cplusplus
}
#endif
 
#endif  /* CLIBS_CSTRING_H */