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- #pragma src "/sys/src/libString"
- #pragma lib "libString.a"
- /* extensible Strings */
- typedef struct String {
- Lock;
- char *base; /* base of String */
- char *end; /* end of allocated space+1 */
- char *ptr; /* ptr into String */
- short ref;
- uchar fixed;
- } String;
- #define s_clone(s) s_copy((s)->base)
- #define s_to_c(s) ((s)->base)
- #define s_len(s) ((s)->ptr-(s)->base)
- extern String* s_append(String*, char*);
- extern String* s_array(char*, int);
- extern String* s_copy(char*);
- extern void s_free(String*);
- extern String* s_incref(String*);
- extern String* s_memappend(String*, char*, int);
- extern String* s_nappend(String*, char*, int);
- extern String* s_new(void);
- extern String* s_newalloc(int);
- extern String* s_parse(String*, String*);
- extern String* s_reset(String*);
- extern String* s_restart(String*);
- extern void s_terminate(String*);
- extern void s_tolower(String*);
- extern void s_putc(String*, int);
- extern String* s_unique(String*);
- extern String* s_grow(String*, int);
- #ifdef BGETC
- extern int s_read(Biobuf*, String*, int);
- extern char *s_read_line(Biobuf*, String*);
- extern char *s_getline(Biobuf*, String*);
- typedef struct Sinstack Sinstack;
- extern char *s_rdinstack(Sinstack*, String*);
- extern Sinstack *s_allocinstack(char*);
- extern void s_freeinstack(Sinstack*);
- #endif BGETC
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