tutil.[ch]: add strlcpy for platforms that do not have it - vote - simple cgi voting system for web and gopher
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       ---
   DIR commit 5190a3453c2755d07cb5e6afeb9689d27275d4da
   DIR parent a6ae3f0db3f76e55a4ecc84bf09ee62e629881e3
  HTML Author: Anders Damsgaard <anders@adamsgaard.dk>
       Date:   Sun, 27 Sep 2020 08:59:58 +0200
       
       util.[ch]: add strlcpy for platforms that do not have it
       
       Diffstat:
         M util.c                              |      24 ++++++++++++++++++++++++
         M util.h                              |       1 +
       
       2 files changed, 25 insertions(+), 0 deletions(-)
       ---
   DIR diff --git a/util.c b/util.c
       t@@ -228,3 +228,27 @@ escapechars(char *s)
                        }
                }
        }
       +
       +#ifdef NEED_STRLCPY /* OpenBSD implementation */
       +size_t
       +strlcpy(char *dst, const char *src, size_t dsize) {
       +        const char *osrc = src;
       +        size_t nleft = dsize;
       +
       +        if (nleft != 0) {
       +                while (--nleft != 0) {
       +                        if ((*dst++= *src++) == '\0')
       +                                break;
       +                }
       +        }
       +
       +        if (nleft == 0) {
       +                if (dsize != 0)
       +                        *dst = '\0';
       +                while (*src++)
       +                        ;
       +        }
       +
       +        return(src - osrc - 1);
       +}
       +#endif /* NEED_STRLCPY */
   DIR diff --git a/util.h b/util.h
       t@@ -17,3 +17,4 @@ int uriencode(const char *s, char *buf, size_t bufsiz);
        int utf8pad(char *buf, size_t bufsiz, const char *s, size_t len, int pad);
        void xmlencode(const char *s);
        void escapechars(char *s);
       +size_t strlcpy(char *dst, const char *src, size_t dsize);