X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/ae3f8fbfc330c91272411720263bd9eb0c5bb82a..9d5a1260b69af8ccb708a3e29b85aa1bf59f8405:/lib-src/ebrowse.c diff --git a/lib-src/ebrowse.c b/lib-src/ebrowse.c index 113b6fdfe4..3a237daf5f 100644 --- a/lib-src/ebrowse.c +++ b/lib-src/ebrowse.c @@ -1,6 +1,6 @@ /* ebrowse.c --- parsing files for the ebrowse C++ browser -Copyright (C) 1992-2011 Free Software Foundation, Inc. +Copyright (C) 1992-2013 Free Software Foundation, Inc. This file is part of GNU Emacs. @@ -20,11 +20,7 @@ along with GNU Emacs. If not, see . */ #include #include - -#ifdef HAVE_STDLIB_H #include -#endif - #include #include #include @@ -47,18 +43,13 @@ along with GNU Emacs. If not, see . */ #define READ_CHUNK_SIZE (100 * 1024) -/* The character used as a separator in path lists (like $PATH). */ - -#if defined(__MSDOS__) -#define PATH_LIST_SEPARATOR ';' -#define FILENAME_EQ(X,Y) (strcasecmp(X,Y) == 0) +#if defined (__MSDOS__) +#define FILENAME_EQ(X,Y) (strcasecmp (X,Y) == 0) #else -#if defined(WINDOWSNT) -#define PATH_LIST_SEPARATOR ';' -#define FILENAME_EQ(X,Y) (stricmp(X,Y) == 0) +#if defined (WINDOWSNT) +#define FILENAME_EQ(X,Y) (stricmp (X,Y) == 0) #else -#define PATH_LIST_SEPARATOR ':' -#define FILENAME_EQ(X,Y) (streq(X,Y)) +#define FILENAME_EQ(X,Y) (streq (X,Y)) #endif #endif /* The default output file name. */ @@ -378,7 +369,7 @@ int max_regexp = 50; char *inbuffer; char *in; -int inbuffer_size; +size_t inbuffer_size; /* Return the current buffer position in the input file. */ @@ -467,10 +458,6 @@ static struct member *add_member (struct sym *, char *, int, int, unsigned); static void class_definition (struct sym *, int, int, int); static char *operator_name (int *); static void parse_qualified_param_ident_or_type (char **); -static void usage (int) NO_RETURN; -static void version (void) NO_RETURN; - - /*********************************************************************** Utilities @@ -492,7 +479,7 @@ yyerror (const char *format, const char *s) available. */ static void * -xmalloc (int nbytes) +xmalloc (size_t nbytes) { void *p = malloc (nbytes); if (p == NULL) @@ -507,7 +494,7 @@ xmalloc (int nbytes) /* Like realloc but print an error and exit if out of memory. */ static void * -xrealloc (void *p, int sz) +xrealloc (void *p, size_t sz) { p = realloc (p, sz); if (p == NULL) @@ -985,7 +972,7 @@ make_namespace (char *name, struct sym *context) } -/* Find the symbol for namespace NAME. If not found, retrun NULL */ +/* Find the symbol for namespace NAME. If not found, return NULL */ static struct sym * check_namespace (char *name, struct sym *context) @@ -2515,7 +2502,7 @@ member (struct sym *cls, int vis) /* A function or class may follow. */ case TEMPLATE: - MATCH(); + MATCH (); SET_FLAG (flags, F_TEMPLATE); /* Skip over template argument list */ SKIP_MATCHING_IF ('<'); @@ -2792,10 +2779,10 @@ parse_classname (void) static char * operator_name (int *sc) { - static int id_size = 0; + static size_t id_size = 0; static char *id = NULL; const char *s; - int len; + size_t len; MATCH (); @@ -2811,7 +2798,7 @@ operator_name (int *sc) len = strlen (s) + 10; if (len > id_size) { - int new_size = max (len, 2 * id_size); + size_t new_size = max (len, 2 * id_size); id = (char *) xrealloc (id, new_size); id_size = new_size; } @@ -2832,7 +2819,7 @@ operator_name (int *sc) } else { - int tokens_matched = 0; + size_t tokens_matched = 0; len = 20; if (len > id_size) @@ -2853,7 +2840,7 @@ operator_name (int *sc) len += strlen (s) + 2; if (len > id_size) { - int new_size = max (len, 2 * id_size); + size_t new_size = max (len, 2 * id_size); id = (char *) xrealloc (id, new_size); id_size = new_size; } @@ -2934,7 +2921,7 @@ parse_qualified_ident_or_type (char **last_id) } while (enter--) - leave_namespace(); + leave_namespace (); return cls; } @@ -3425,7 +3412,7 @@ add_search_path (char *path_list) char *start = path_list; struct search_path *p; - while (*path_list && *path_list != PATH_LIST_SEPARATOR) + while (*path_list && *path_list != SEPCHAR) ++path_list; p = (struct search_path *) xmalloc (sizeof *p); @@ -3442,7 +3429,7 @@ add_search_path (char *path_list) else search_path = search_path_tail = p; - while (*path_list == PATH_LIST_SEPARATOR) + while (*path_list == SEPCHAR) ++path_list; } } @@ -3511,7 +3498,7 @@ Usage: ebrowse [options] {files}\n\ --version display version info\n\ " -static void +static _Noreturn void usage (int error) { puts (USAGE); @@ -3526,11 +3513,10 @@ usage (int error) # define VERSION "21" #endif -static void +static _Noreturn void version (void) { - /* Makes it easier to update automatically. */ - char emacs_copyright[] = "Copyright (C) 2011 Free Software Foundation, Inc."; + char emacs_copyright[] = COPYRIGHT; printf ("ebrowse %s\n", VERSION); puts (emacs_copyright); @@ -3550,7 +3536,7 @@ process_file (char *file) fp = open_file (file); if (fp) { - int nread, nbytes; + size_t nread, nbytes; /* Give a progress indication if needed. */ if (f_very_verbose) @@ -3574,12 +3560,10 @@ process_file (char *file) } nbytes = fread (inbuffer + nread, 1, READ_CHUNK_SIZE, fp); - if (nbytes <= 0) + if (nbytes == 0) break; nread += nbytes; } - if (nread < 0) - nread = 0; inbuffer[nread] = '\0'; /* Reinitialize scanner and parser for the new input file. */