X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/19bf8698eeb0ab3d7694232af115fa3f007d5c7b..6015bb1f7:/uip/annosbr.c?ds=sidebyside diff --git a/uip/annosbr.c b/uip/annosbr.c index a73c8277..124c77e7 100644 --- a/uip/annosbr.c +++ b/uip/annosbr.c @@ -1,6 +1,4 @@ - -/* - * annosbr.c -- prepend annotation to messages +/* annosbr.c -- prepend annotation to messages * * This code is Copyright (c) 2002, by the authors of nmh. See the * COPYRIGHT file in the root directory of the nmh distribution for @@ -10,6 +8,8 @@ #include #include #include +#include "../sbr/lock_file.h" +#include "../sbr/m_mktemp.h" #include #include @@ -17,7 +17,7 @@ /* * static prototypes */ -static int annosbr (int, char *, char *, char *, int, int, int, int); +static int annosbr (int, char *, char *, char *, bool, bool, int, bool); /* * This "local" global and the annopreserve() function are a hack that allows additional @@ -27,7 +27,7 @@ static int annosbr (int, char *, char *, char *, int, int, int, int); static int preserve_actime_and_modtime = 0; /* set to preserve access and modification times on annotated message */ int -annotate (char *file, char *comp, char *text, int inplace, int datesw, int delete, int append) +annotate (char *file, char *comp, char *text, bool inplace, bool datesw, int delete, bool append) { int i, fd; struct utimbuf b; @@ -52,7 +52,7 @@ annotate (char *file, char *comp, char *text, int inplace, int datesw, int delet } if (stat(file, &s) == -1) { - advise("can't get access and modification times for %s", file); + inform("can't get access and modification times for %s", file); preserve_actime_and_modtime = 0; } @@ -62,7 +62,7 @@ annotate (char *file, char *comp, char *text, int inplace, int datesw, int delet i = annosbr (fd, file, comp, text, inplace, datesw, delete, append); if (preserve_actime_and_modtime && utime(file, &b) == -1) - advise("can't set access and modification times for %s", file); + inform("can't set access and modification times for %s", file); lkclosedata (fd, file); return i; @@ -70,7 +70,7 @@ annotate (char *file, char *comp, char *text, int inplace, int datesw, int delet /* * Produce a listing of all header fields (annotations) whose field name matches - * comp. Number the listing if number is set. Treate the field bodies as path + * comp. Number the listing if number is set. Treat the field bodies as path * names and just output the last component unless text is non-NULL. We don't * care what text is set to. */ @@ -88,7 +88,7 @@ annolist(char *file, char *comp, char *text, int number) int n; /* number of bytes written */ char *sp; /* another miscellaneous character pointer */ - if ((fp = fopen(file, "r")) == (FILE *)0) + if ((fp = fopen(file, "r")) == NULL) adios(file, "unable to open"); /* @@ -117,7 +117,6 @@ annolist(char *file, char *comp, char *text, int number) for (n = 0, cp = field; (c = getc(fp)) != EOF; *cp++ = c) { if (c == '\n' && (c = getc(fp)) != ' ' && c != '\t') { (void)ungetc(c, fp); - c = '\n'; break; } @@ -141,10 +140,10 @@ annolist(char *file, char *comp, char *text, int number) if (number) (void)printf("%d\t", ++count); - if (text == (char *)0 && (sp = strrchr(cp, '/')) != (char *)0) + if (text == NULL && (sp = strrchr(cp, '/')) != (char *)0) cp = sp + 1; - (void)printf("%s\n", cp); + puts(cp); } } while (*field != '\0' && *field != '-'); @@ -156,8 +155,6 @@ annolist(char *file, char *comp, char *text, int number) free(field); (void)fclose(fp); - - return; } /* @@ -168,11 +165,10 @@ void annopreserve(int preserve) { preserve_actime_and_modtime = preserve; - return; } static int -annosbr (int fd, char *file, char *comp, char *text, int inplace, int datesw, int delete, int append) +annosbr (int fd, char *file, char *comp, char *text, bool inplace, bool datesw, int delete, bool append) { int mode, tmpfd; char *cp, *sp; @@ -203,8 +199,8 @@ annosbr (int fd, char *file, char *comp, char *text, int inplace, int datesw, in * as they're read in. This buffer is grown as needed later. */ - if (delete >= -1 || append != 0) { - if ((fp = fdopen(fd, "r")) == (FILE *)0) + if (delete >= -1 || append) { + if ((fp = fdopen(fd, "r")) == NULL) adios(NULL, "unable to fdopen file."); field = (char *)mh_xmalloc(field_size = 256); @@ -297,7 +293,7 @@ annosbr (int fd, char *file, char *comp, char *text, int inplace, int datesw, in if (strncasecmp(field, comp, length) == 0 && field[length] == ':') { if (delete == 0) { - if (text == (char *)0) + if (text == NULL) break; for (cp = field + length + 1; *cp == ' ' || *cp == '\t'; cp++) @@ -308,7 +304,7 @@ annosbr (int fd, char *file, char *comp, char *text, int inplace, int datesw, in break; } else { - if ((sp = strrchr(cp, '/')) != (char *)0) + if ((sp = strrchr(cp, '/')) != NULL) cp = sp + 1; if (strcmp(cp, text) == 0) @@ -396,10 +392,8 @@ annosbr (int fd, char *file, char *comp, char *text, int inplace, int datesw, in * copying routine uses the descriptor, not the pointer. */ - if (append || delete >= -1) { - if (lseek(fd, (off_t)ftell(fp), SEEK_SET) == (off_t)-1) - adios(NULL, "can't seek."); - } + if (fp && lseek(fd, (off_t)ftell(fp), SEEK_SET) == (off_t)-1) + adios(NULL, "can't seek."); cpydata (fd, fileno (tmp), file, tmpfil); fclose (tmp); @@ -408,7 +402,7 @@ annosbr (int fd, char *file, char *comp, char *text, int inplace, int datesw, in if ((tmpfd = open (tmpfil, O_RDONLY)) == NOTOK) adios (tmpfil, "unable to open for re-reading"); - lseek (fd, (off_t) 0, SEEK_SET); + lseek(fd, 0, SEEK_SET); /* * We're making the file shorter if we're deleting a header field @@ -447,7 +441,7 @@ annosbr (int fd, char *file, char *comp, char *text, int inplace, int datesw, in * lkclose() fail, but that failure is ignored so it's not a problem. */ - if (delete >= -1) + if (fp) (void)fclose(fp); return 0;