__must_check __malloc void *para_realloc(void *p, size_t size)
{
/*
- * No need to check for NULL pointers: If p is NULL, the call
+ * No need to check for NULL pointers: If p is NULL, the call
* to realloc is equivalent to malloc(size)
*/
assert(size);
assert(size);
p = malloc(size);
if (!p) {
- PARA_EMERG_LOG("malloc failed (size = %zu), aborting\n",
+ PARA_EMERG_LOG("malloc failed (size = %zu), aborting\n",
size);
exit(EXIT_FAILURE);
}
* A wrapper for strdup(3). It calls \p exit(EXIT_FAILURE) on errors, i.e.
* there is no need to check the return value in the caller.
*
- * \return A pointer to the duplicated string. If \p s was the NULL pointer,
+ * \return A pointer to the duplicated string. If \a s was the \p NULL pointer,
* an pointer to an empty string is returned.
*
* \sa strdup(3)
*
* \param buf The string to be chopped.
*
- * Replace the last character in \p buf by zero if it is euqal to
+ * Replace the last character in \p buf by zero if it is equal to
* the newline character.
*/
void chop(char *buf)
{
int n = strlen(buf);
+
if (!n)
return;
if (buf[n - 1] == '\n')
* Get a random filename.
*
* This is by no means a secure way to create temporary files in a hostile
- * direcory like \p /tmp. However, it is OK to use for temp files, fifos,
+ * directory like \p /tmp. However, it is OK to use for temp files, fifos,
* sockets that are created in ~/.paraslash. Result must be freed by the
* caller.
*
/**
* Get the logname of the current user.
*
- * \return A dynammically allocated string that must be freed by the caller. On
- * errors, the string "unknown user" is returned, i.e. this function never
+ * \return A dynamically allocated string that must be freed by the caller. On
+ * errors, the string "unknown_user" is returned, i.e. this function never
* returns \p NULL.
*
* \sa getpwuid(3).
/**
* Get the home directory of the current user.
*
- * \return A dynammically allocated string that must be freed by the caller. If
+ * \return A dynamically allocated string that must be freed by the caller. If
* the home directory could not be found, this function returns "/tmp".
*/
__must_check __malloc char *para_homedir(void)
* \param argv_ptr Pointer to the list of substrings.
* \param delim Delimiter.
*
- * This function modifies \a args by replacing each occurance of \a delim by
+ * This function modifies \a args by replacing each occurrence of \a delim by
* zero. A \p NULL-terminated array of pointers to char* is allocated dynamically
* and these pointers are initialized to point to the broken-up substrings
* within \a args. A pointer to this array is returned via \a argv_ptr.
/**
* Get the own hostname.
*
- * \return A dynammically allocated string containing the hostname.
+ * \return A dynamically allocated string containing the hostname.
*
* \sa uname(2).
*/
/**
* Call a custom function for each complete line.
*
- * \param buf The buffer containing data seperated by newlines.
+ * \param buf The buffer containing data separated by newlines.
* \param size The number of bytes in \a buf.
* \param line_handler The custom function.
* \param private_data Pointer passed to \a line_handler.
}
/**
- * Safely print into a buffer at a given offset
+ * Safely print into a buffer at a given offset.
*
* \param b Determines the buffer, its size, and the offset.
* \param fmt The format string.
* This function prints into the buffer given by \a b at the offset which is
* also given by \a b. If there is not enough space to hold the result, the
* buffer size is doubled until the underlying call to vsnprintf() succeeds
- * or the size of the buffer exceeds the maximal size specified in \a pb.
+ * or the size of the buffer exceeds the maximal size specified in \a b.
*
* In the latter case the unmodified \a buf and \a offset values as well as the
* private_data pointer of \a b are passed to the \a max_size_handler of \a b.
* initial buffer is allocated.
*
* \return The number of bytes printed into the buffer (not including the
- * therminating \p NULL byte).
+ * terminating \p NULL byte).
*
* \sa make_message(), vsnprintf(3).
*/