version.con commit lockfile: allow reopening a closed but still locked file (93dcaea)
   1#include "git-compat-util.h"
   2#include "version.h"
   3#include "strbuf.h"
   4
   5const char git_version_string[] = GIT_VERSION;
   6
   7const char *git_user_agent(void)
   8{
   9        static const char *agent = NULL;
  10
  11        if (!agent) {
  12                agent = getenv("GIT_USER_AGENT");
  13                if (!agent)
  14                        agent = GIT_USER_AGENT;
  15        }
  16
  17        return agent;
  18}
  19
  20const char *git_user_agent_sanitized(void)
  21{
  22        static const char *agent = NULL;
  23
  24        if (!agent) {
  25                struct strbuf buf = STRBUF_INIT;
  26                int i;
  27
  28                strbuf_addstr(&buf, git_user_agent());
  29                strbuf_trim(&buf);
  30                for (i = 0; i < buf.len; i++) {
  31                        if (buf.buf[i] <= 32 || buf.buf[i] >= 127)
  32                                buf.buf[i] = '.';
  33                }
  34                agent = buf.buf;
  35        }
  36
  37        return agent;
  38}