string: Clean up for_each_line() and related functions.

[paraslash.git] / string.h

diff --git a/string.h b/string.h
index 922ba696d18ed4dded4d037bdfba3a96b23aabb3..6d0990749529489ec03d7e517891f4dc3b93322c 100644 (file)
--- a/string.h
+++ b/string.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006-2009 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2006-2013 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -34,6 +34,21 @@ struct para_buffer {
        void *private_data;
 };
 
+/**
+ * Controls the behavior of for_each_line().
+ *
+ * \sa for_each_line().
+ */
+enum for_each_line_flags {
+       /** Activate read-only mode. */
+       FELF_READ_ONLY = 1 << 0,
+};
+
+/** Used for \ref for_each_line(). */
+typedef int line_handler_t(char *, void *);
+int for_each_line(unsigned flags, char *buf, size_t size,
+               line_handler_t *line_handler, void *private_data);
+
 /**
   * Write the contents of a status item to a para_buffer.
   *
@@ -60,6 +75,9 @@ __must_check __malloc void *para_realloc(void *p, size_t size);
 __must_check __malloc void *para_malloc(size_t size);
 __must_check __malloc void *para_calloc(size_t size);
 __must_check __malloc char *para_strdup(const char *s);
+
+__printf_2_0 unsigned xvasprintf(char **result, const char *fmt, va_list ap);
+__printf_2_3 unsigned xasprintf(char **result, const char *fmt, ...);
 __must_check __malloc __printf_1_2 char *make_message(const char *fmt, ...);
 __must_check __malloc char *para_strcat(char *a, const char *b);
 __must_check __malloc char *para_dirname(const char *name);
@@ -69,16 +87,16 @@ __must_check __malloc char *para_logname(void);
 __must_check __malloc char *para_homedir(void);
 __malloc char *para_hostname(void);
 __printf_2_3 int para_printf(struct para_buffer *b, const char *fmt, ...);
-/** Used for for_each_line() and for_each_line_ro(). */
-typedef int line_handler_t(char *, void *);
-int for_each_line(char *buf, size_t size, line_handler_t *line_handler,
-       void *private_data);
-int for_each_line_ro(char *buf, size_t size, line_handler_t *line_handler,
-       void *private_data);
 int para_atoi64(const char *str, int64_t *result);
 int para_atoi32(const char *str, int32_t *value);
 int get_loglevel_by_name(const char *txt);
 int read_size_header(const char *buf);
 int create_argv(const char *buf, const char *delim, char ***result);
+int create_shifted_argv(const char *buf, const char *delim, char ***result);
+int find_arg(const char *arg, char **argv);
 void free_argv(char **argv);
 int para_regcomp(regex_t *preg, const char *regex, int cflags);
+void freep(void *arg);
+int compute_word_num(const char *buf, const char *delim, int offset);
+char *safe_strdup(const char *src, size_t len);
+char *key_value_copy(const char *src, size_t len, const char *key);